CN108411368A - 一种快速有选择性的降低SiC晶体中微管和位错密度的方法 - Google Patents
一种快速有选择性的降低SiC晶体中微管和位错密度的方法 Download PDFInfo
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- CN108411368A CN108411368A CN201810592023.4A CN201810592023A CN108411368A CN 108411368 A CN108411368 A CN 108411368A CN 201810592023 A CN201810592023 A CN 201810592023A CN 108411368 A CN108411368 A CN 108411368A
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/36—Carbides
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
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CN201810592023.4A CN108411368B (zh) | 2018-06-11 | 2018-06-11 | 一种快速有选择性的降低SiC晶体中微管和位错密度的方法 |
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CN201810592023.4A CN108411368B (zh) | 2018-06-11 | 2018-06-11 | 一种快速有选择性的降低SiC晶体中微管和位错密度的方法 |
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CN108411368A true CN108411368A (zh) | 2018-08-17 |
CN108411368B CN108411368B (zh) | 2020-12-08 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110541199A (zh) * | 2019-10-11 | 2019-12-06 | 山东大学 | 一种直径8英寸及以上尺寸高质量SiC籽晶的制备方法 |
CN112304909A (zh) * | 2019-08-01 | 2021-02-02 | 山东大学 | 一种鉴别SiC中缺陷的方法 |
CN114277442A (zh) * | 2022-03-07 | 2022-04-05 | 浙江大学杭州国际科创中心 | 一种低位错密度的碳化硅单晶生长方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1643188A (zh) * | 2002-03-19 | 2005-07-20 | 财团法人电力中央研究所 | SiC结晶的制造方法以及SiC结晶 |
EP2264223A2 (en) * | 2006-09-14 | 2010-12-22 | Cree, Inc. | Micropipe-free silicon carbide and related method of manufacture |
CN104947181A (zh) * | 2015-07-07 | 2015-09-30 | 山东大学 | 一种降低物理气相传输法生长SiC单晶中位错密度的方法 |
CN106894091A (zh) * | 2017-03-28 | 2017-06-27 | 山东大学 | 用于物理气相传输法生长碳化硅晶体的坩埚 |
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2018
- 2018-06-11 CN CN201810592023.4A patent/CN108411368B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1643188A (zh) * | 2002-03-19 | 2005-07-20 | 财团法人电力中央研究所 | SiC结晶的制造方法以及SiC结晶 |
EP2264223A2 (en) * | 2006-09-14 | 2010-12-22 | Cree, Inc. | Micropipe-free silicon carbide and related method of manufacture |
CN104947181A (zh) * | 2015-07-07 | 2015-09-30 | 山东大学 | 一种降低物理气相传输法生长SiC单晶中位错密度的方法 |
CN106894091A (zh) * | 2017-03-28 | 2017-06-27 | 山东大学 | 用于物理气相传输法生长碳化硅晶体的坩埚 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112304909A (zh) * | 2019-08-01 | 2021-02-02 | 山东大学 | 一种鉴别SiC中缺陷的方法 |
CN110541199A (zh) * | 2019-10-11 | 2019-12-06 | 山东大学 | 一种直径8英寸及以上尺寸高质量SiC籽晶的制备方法 |
CN114277442A (zh) * | 2022-03-07 | 2022-04-05 | 浙江大学杭州国际科创中心 | 一种低位错密度的碳化硅单晶生长方法 |
CN114277442B (zh) * | 2022-03-07 | 2022-05-17 | 浙江大学杭州国际科创中心 | 一种低位错密度的碳化硅单晶生长方法 |
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